The SRAM Paceline X Rounded Disc Brake Rotor is designed to deliver smooth, consistent braking performance for modern road and gravel bikes using Center Lock hubs. Built for reliable everyday use, this rotor emphasizes predictable engagement, controlled modulation, and long-term durability across a wide range of riding conditions.

The rounded braking track is engineered to promote even pad contact and a refined braking feel, helping reduce noise while improving consistency during repeated braking. This design supports gradual, controllable deceleration rather than abrupt bite, making it well suited for endurance riding, training, and mixed-surface use where stability and confidence matter most.

Center Lock mounting allows for quick, precise installation while ensuring accurate rotor alignment on compatible hubs. The Paceline X rotor is available in 140mm and 160mm sizes, giving riders flexibility to tune braking performance based on frame compatibility, rider weight, and riding style. An included lockring simplifies installation and ensures proper, secure mounting right out of the box.... Read More